Most actively traded companies on the TSX

Some of the most active companies traded Monday on the Toronto Stock Exchange:Toronto Stock Exchange (16,228.06, up 125.97 points).Bombardier Inc. (TSX:BBD.B). Industrials. Up 11 cents, or 4.28  per cent, to $2.68 on 11.7 million shares.Essential Energy Services Ltd. (TSX:ESN). Energy. Up one cent, or 3.33 per cent, to 31 cents on 10.5 million shares.Aurora Cannabis Inc. (TSX:ACB). Health care. Up 11 cents, or 0.91 per cent, to $12.20 on 8.7 million shares.Trevali Mining Corp. (TSX:TV). Materials. Up six cents, or 15 per cent, to 46 cents on 7.5 million shares.Stornoway Diamond Corp. (TSX:SWY). Materials. Unchanged at 10 cents on 7 million shares.Trican Well Service Ltd. (TSX:TCW). Energy. Unchanged at $1.28 on 6 million shares.Companies reporting:SNC-Lavalin Group Inc. (TSX:SNC). Up 55 cents to $34.46. Public relations experts are questioning SNC-Lavalin Group Inc.’s handling of its corporate image over the past two months, faulting a tight-lipped approach and inconsistent messaging for a tarnished brand. The company has found itself in the hot seat since former attorney general Jody Wilson-Raybould accused top officials in the Trudeau government of pressuring her to steer prosecutors toward negotiations with the engineering and construction giant.Detour Gold Corp. (TSX:DGC). Down 30 cents, or 2.4 per cent to $12.24. Detour Gold Corp. has named a new CEO after an activist investor helped push for a leadership shake-up last year. The company says Michael McMullen will come on as chief executive and director on May 1, pending his authorization to work in Canada. Hedge fund Paulson & Co. won out in a proxy battle last December that saw five Paulson-nominated directors approved to take control of the company’s future.Hydro One Ltd. (TSX:H). Unchanged at $20.76. Hydro One Ltd. says its chief operating and officer and chief legal officer are leaving the company. The power utility says chief operating officer Greg Kiraly and chief legal officer Jamie Scarlett will leave after a period of planned leadership transition. The departures follow the announcement last week that Mark Poweska, BC Hydro’s executive vice president of operations, will become Hydro One’s president and chief executive in early May. The Canadian Press read more